../ pdb_00007i53_xyz-ext-atom_v1-1.xml.gz 04-Apr-2025 15:26 27K pdb_00007i53_xyz-no-atom_v1-1.xml.gz 04-Apr-2025 15:26 21K pdb_00007i53_xyz_v1-1.cif.gz 04-Apr-2025 15:26 73K pdb_00007i53_xyz_v1-1.xml.gz 04-Apr-2025 15:26 97K